Blue light from electronics is linked to problems like blurry vision, eyestrain, dry eye, macular degeneration, and cataracts. Some people have sleep issues. Here’s what you need to know.

Too much screen time could be taking a toll on your mental health. That’s because your smartphone, tablet, laptop, and TV all give off blue light. So do fluorescent and LED (light-emitting diode ...

Artificial blue light from devices and screens is not kind on your eyes or your overall health. Here are the best blue light blocking glasses that we recommend. Newsletters Games Share a News Tip.

When dosed at the proper time, blue light makes you more alert, focused, and can boost your mood and balance. And exposure to daylight in the early, late, and midmorning promotes easier sleep come ...

Price: Don’t assume that you’ll get better blue-light blocking by spending more: A July 2019 study in Optometry and Vision Science found no correlation between price and advertising claims ...

Study finds blue light glasses don't offer more eye protection 00:28. Blue light glasses gained popularity over the past few years with the idea they protect our eyes against screen usage — but ...

Peepers' blue light glasses are our pick for the best budget blue-light-blocking glasses. They're affordable (under $30) and with magnification, they can double as reading glasses.

Think blue light is hurting your sleep cycle? A new study suggests it can actually improve the overall sleep quality of older adults — but only if they time it right.

If blue light isn't behind your restless nights, it might be your bed that's stopping your sleep. Our guide to the best mattresses of 2024 can help you find the perfect sleep setup for your needs, ...

Blue light is part of the visible light spectrum, which is what the human eye can see, explains Dr. Hogan. The visible light spectrum ranges from wavelengths of ~400 to 700 nm, and UV light has ...